Traffic Signal Poles, Coffee Filters, Chainsaw Mining Machines
- Episode aired Jul 2, 2015
- TV-G
- 22m
On this episode of How It's Made, we'll see how traffic signal poles, coffee filters, and chainsaw mining machines are made.On this episode of How It's Made, we'll see how traffic signal poles, coffee filters, and chainsaw mining machines are made.On this episode of How It's Made, we'll see how traffic signal poles, coffee filters, and chainsaw mining machines are made.